The Petroleum Acids and Bases Editat de E. R. Littmann et al. 7 mar 1955 Hardback Preț: 728.23 lei 945.74 lei 38-45 zile -23%
Methods of Analysis for Petrochemicals Autor E. R. Littmann 7 mar 1958 Hardback Preț: 780.64 lei 857.85 lei 6-8 săpt. -9%